The probability of attaining a test statistic at least as extreme as the one that was observed is known as the:
A) extreme value statistic.
B) first order statistic.
C) standardized z score.
D) p-value.

Question

Quizplus · Accepted Answer

The probability of attaining a test statistic at least as extreme as the one that was observed is known as the p-value. It is used to determine the statistical significance of a hypothesis test, and a smaller p-value suggests stronger evidence against the null hypothesis.

The Probability of Attaining a Test Statistic at Least as Extreme